Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Gibbous 61%

22:08

13:30

05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:17, Set: 16:10, Transit: 11:44. Moon - Rise: 22:08, Set: 13:30. Civil Dark: 16:48 - 06:39. Nautical Dark: 17:30 - 05:58. Astro Dark: 18:10 - 05:17

Total Clouds (% Sky Obscured)

22
39
53
63
100
100
100
89
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
39
53
63
89
79
84
80
63
57
55
62
48
51
42
46
59
57
68
56
63
64
81
88

Medium Clouds (% Sky Obscured)

22
39
53
63
100
100
95
85
68
25
38
96
95
100
100
100
100
48
100
70
100
100
100
100

High Clouds (% Sky Obscured)

22
39
42
63
100
76
100
71
100
99
93
90
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

4
34
95
82
95
87
15
0
0
0
1
0
0
10
34
41
45
50
63
72
78
80
70
47

Precipitation Amount (mm)

0
0
0.5
0.4
1.1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.5
0.4
0

Wind Speed/Direction (mph)

9
9
10
10
13
15
17
18
18
18
19
17
17
19
20
21
23
24
23
22
23
20
16
13

Chance of Frost

Temperature (°C)

6
7
8
9
10
11
12
13
14
14
14
14
14
13
13
14
14
14
14
14
14
14
13
13

Feels Like (°C)

3
3
4
6
6
6
7
8
9
9
9
9
9
8
9
8
8
8
7
8
7
9
10
11

Dew Point (°C)

5
6
7
8
9
9
10
10
11
11
10
11
11
11
11
11
10
10
10
10
10
10
12
12

Relative Humidity (%)

93
91
93
93
93
90
87
81
82
80
79
82
82
84
84
82
79
76
76
76
75
79
89
92

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1001
1001

Ozone (du)

296
295
295
294
292
292
295
295
293
293
291
286
279
275
271
269
269
271
269
269
269
268
268
268

Wednesday 12

Third Quarter 50%

23:30

13:45

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:19, Set: 16:08, Transit: 11:44. Moon - Rise: 23:30, Set: 13:45. Civil Dark: 16:46 - 06:41. Nautical Dark: 17:28 - 05:59. Astro Dark: 18:09 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
91
88
85
74
80
81
62
74
77
70
84
71
77
84
65
68
64
63
75
62
67
69
64

Medium Clouds (% Sky Obscured)

100
100
58
85
100
100
100
100
100
100
65
93
78
93
62
68
71
89
100
100
95
95
100
57

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
62
68
100
100
100
100
100
100
100
100
100
87
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
8
5
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
None
None

Precipitation Probability (%)

33
20
24
39
41
47
47
63
95
72
95
91
59
48
48
41
28
34
44
71
63
65
43
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.9
0.2
1.2
0.6
0
0
0
0
0
0
0
0.3
0
0.2
0
0

Wind Speed/Direction (mph)

12
11
10
9
9
11
13
13
13
13
14
13
14
13
13
14
14
13
14
13
13
13
13
13

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
12
13
12

Feels Like (°C)

11
11
11
11
11
12
10
10
11
11
11
10
10
10
9
8
8
9
9
9
9
9
9
9

Dew Point (°C)

12
12
12
12
12
13
12
12
12
12
12
12
12
11
11
10
10
10
10
10
11
11
11
10

Relative Humidity (%)

92
93
95
95
93
95
90
89
84
89
89
90
87
87
87
86
84
84
83
86
87
89
87
87

Pressure (mb)

1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1003
1002
1002
1002
1002

Ozone (du)

269
270
271
272
273
272
270
272
272
271
271
271
270
270
272
271
271
272
272
272
272
272
271
272

Thursday 13

Waning Crescent 39%

00:48

13:56

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:21, Set: 16:07, Transit: 11:44. Moon - Rise: 00:48, Set: 13:56. Civil Dark: 16:45 - 06:43. Nautical Dark: 17:27 - 06:01. Astro Dark: 18:08 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
95
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
86
90
70
63
55
50
75
75
78
77
71
72
59
54
48
46
77
82
75
66
57
66
75

Medium Clouds (% Sky Obscured)

68
41
37
26
5
9
64
12
76
78
88
68
58
41
77
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
97
100
100
100
59
60
61
100
100
100
100
100
100
100
100
100
100
98
99
96
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
49
26
18
6
3
1
2
1
1
0
0
0
0
0
0
0
0
2
23
11
9
19
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
10
10
10
10
11
10
11
12
11
11
10
10
9
8
9
10
12
12
13
14
15

Chance of Frost

Temperature (°C)

12
12
12
12
13
13
14
14
14
14
13
11
11
11
11
10
10
10
10
10
10
9
9
9

Feels Like (°C)

8
9
9
10
10
11
11
11
12
11
10
10
9
9
9
9
9
8
6
6
5
5
5
4

Dew Point (°C)

11
11
11
11
11
12
11
10
10
10
9
9
9
9
9
9
9
9
8
8
7
7
7
6

Relative Humidity (%)

90
90
90
90
92
90
84
78
74
76
80
87
90
90
91
91
95
93
88
88
85
84
82
81

Pressure (mb)

1002
1002
1003
1003
1004
1005
1006
1006
1006
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

273
275
276
278
280
282
283
282
284
286
287
287
289
291
292
294
294
294
294
292
291
289
290
290

Friday 14

Waning Crescent 29%

02:03

14:05

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:23, Set: 16:05, Transit: 11:44. Moon - Rise: 02:03, Set: 14:05. Civil Dark: 16:44 - 06:44. Nautical Dark: 17:26 - 06:02. Astro Dark: 18:07 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
84
83
84
88
93
97
94
91
87
91
96
100
100
100
100
96
93
89
93
96
100
97
93

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
69
91
99

High Clouds (% Sky Obscured)

86
90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75

ISS Passover

Visibility (miles)

9
9
7
4
5
3
4
3
3
3
3
9
2
3
6
4
5
7
9
1
3
9
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

42
78
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.3
0.8
0.9
1.3
1.3
1.8
1.6
1.5
1.3
1.2
1.3
1.6
1.3
1.3
1.6
1.3
1.3
1.3
1.6
0.7
0.4
0.8
0.7

Wind Speed/Direction (mph)

15
16
17
17
18
18
20
20
20
21
23
23
24
25
26
25
24
24
23
23
20
21
21
21

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
9

Feels Like (°C)

4
4
4
3
3
3
2
2
3
4
3
3
2
2
1
2
3
3
4
5
5
5
4
3

Dew Point (°C)

6
5
5
6
6
7
7
7
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9

Relative Humidity (%)

78
76
77
82
85
88
90
91
93
95
93
93
93
91
93
93
91
91
91
95
95
95
96
95

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

290
290
291
291
291
291
291
289
287
285
285
283
282
285
284
283
285
286
285
283
285
282
280
280

Saturday 15

Waning Crescent 21%

03:16

14:14

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:25, Set: 16:04, Transit: 11:44. Moon - Rise: 03:16, Set: 14:14. Civil Dark: 16:42 - 06:46. Nautical Dark: 17:25 - 06:04. Astro Dark: 18:05 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
91
74
59
42
52
68

Low Clouds (% Sky Obscured)

89
90
92
94
96
98
100
100
100
100
100
100
100
95
97
100
90
79
69
58
47
42
52
60

Medium Clouds (% Sky Obscured)

55
53
100
100
97
94
91
93
95
99
94
89
84
92
94
94
87
80
74
70
59
42
47
45

High Clouds (% Sky Obscured)

76
100
100
100
82
68
52
45
33
25
31
27
23
83
72
60
60
60
60
60
55
40
35
30

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

91
84
83
86
79
70
55
52
55
45
35
25
19
31
34
38
38
37
35
34
32
28
30
29

Precipitation Amount (mm)

0.7
0.5
0.6
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
20
19
18
17
17
16
16
15
15
14
14
13
13
14
13
13
13
14
15
14
13
12
12

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
8

Feels Like (°C)

3
4
4
4
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5

Dew Point (°C)

9
9
8
8
8
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
7

Relative Humidity (%)

95
95
93
91
93
95
93
95
95
95
93
95
95
93
93
93
93
93
93
93
91
91
93
91

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

280
279
280
279
279
280
281
281
280
279
279
278
278
280
282
285
287
289
291
293
295
296
297
298

Sunday 16

Waning Crescent 13%

04:29

14:22

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:26, Set: 16:03, Transit: 11:44. Moon - Rise: 04:29, Set: 14:22. Civil Dark: 16:41 - 06:48. Nautical Dark: 17:24 - 06:05. Astro Dark: 18:04 - 05:25

Total Clouds (% Sky Obscured)

81
83
86
88
89
93
93
89
94
97
91
84
80
87
94
97
94
90
84
83
80
79
70
64

Low Clouds (% Sky Obscured)

68
69
71
72
72
70
68
71
76
88
77
65
50
48
47
50
59
63
63
64
64
67
59
52

Medium Clouds (% Sky Obscured)

56
68
70
73
79
84
75
70
69
68
51
36
18
15
12
10
10
10
10
8
4
0
0
0

High Clouds (% Sky Obscured)

30
25
30
35
40
45
45
45
45
45
39
29
24
29
30
30
30
35
35
25
25
25
16
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
27
32
32
32
31
26
25
22
17
14
10
4
4
3
1
11
15
17
18
19
19
21
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
13
12
12
13
14
15
14
13
12
11
10
10
10
9
9
9
10
10
11
11
12
12

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
9
9
8
8
8
7
6
6
6
6
6
6
5
5
5
4
4

Feels Like (°C)

5
5
4
3
3
4
4
5
4
3
4
3
3
3
0
0
1
1
1
1
1
1
1
1

Dew Point (°C)

7
7
6
6
6
6
6
6
5
4
4
3
2
1
1
0
0
1
1
1
1
2
2
2

Relative Humidity (%)

90
88
88
88
87
85
82
82
78
75
73
71
71
70
70
68
68
70
70
72
76
80
86
85

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

299
300
300
300
300
299
298
297
297
296
296
297
299
301
294
288
282
280
279
277
278
279
280
284

Monday 17

Waning Crescent 7%

No Rise

14:32

Sun - Rise: 07:28, Set: 16:01, Transit: 11:45. Moon - Rise: No Rise, Set: 14:32. Civil Dark: 16:40 - 06:49. Nautical Dark: 17:22 - 06:07. Astro Dark: 18:03 - 05:26

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 11/11/25 05:46:14. Forecast: 11/11/25 to 17/11/25. Timezone: UTC+0.00